<?php

namespace App\Services;

class BankService
{
    /**
     * 发起转账
     *
     * @param array $transferData
     * @return array
     */
    public function initiateTransfer($transferData)
    {
        // Mock实现 - 假定转账发起成功
        \Log::info('Bank Mock: 发起转账', $transferData);
        
        return [
            'success' => true,
            'transaction_id' => 'bank_' . uniqid(),
            'status' => 'pending',
            'estimated_completion' => now()->addMinutes(30)->toISOString()
        ];
    }
    
    /**
     * 查询转账状态
     *
     * @param string $transactionId
     * @return array
     */
    public function queryTransferStatus($transactionId)
    {
        // Mock实现 - 假定转账成功
        \Log::info('Bank Mock: 查询转账状态', ['transaction_id' => $transactionId]);
        
        return [
            'success' => true,
            'transaction_id' => $transactionId,
            'status' => 'completed',
            'completed_at' => now()->toISOString(),
            'amount' => 1000.00,
            'fee' => 2.00
        ];
    }
    
    /**
     * 批量转账
     *
     * @param array $transfers
     * @return array
     */
    public function batchTransfer($transfers)
    {
        $results = [];
        foreach ($transfers as $transfer) {
            $results[] = $this->initiateTransfer($transfer);
        }
        
        return [
            'success' => true,
            'batch_id' => 'batch_' . uniqid(),
            'transfers' => $results
        ];
    }
}